Goodbye Paper, Hello Digital
For years, the small, rectangular TM.6 paper arrival card was a staple of any flight to Thailand. But in a move to streamline entry and reduce queues, Thailand has officially phased out the TM.6 paper form for all foreign nationals arriving by air, land,
or sea. This means you no longer need to scramble for a pen mid-flight to fill out your details. The “updated entry card” is now a fully digital process known as the Thailand Digital Arrival Card, or TDAC. This system is mandatory for every foreign traveler, including those entering on a visa exemption or obtaining a visa on arrival. The new process integrates arrival information, security screening, and health declarations into a single, efficient online platform.
Your New Pre-Travel Essential: The TDAC
The TDAC is a free online declaration that must be completed before you enter the country. The key to a fast process is to complete this in advance. The official window for submission is within 72 hours (3 days) of your scheduled arrival in Thailand. Do not attempt to fill it out earlier, as the system will not accept it. Be cautious of unofficial websites that may try to charge a fee; the official TDAC is completely free and can only be accessed through the Thai Immigration Bureau's portal at tdac.immigration.go.th. Completing this form generates a unique QR code that you will present to the immigration officer, replacing the need for a physical card.
A Step-by-Step Guide to Filing Your TDAC
Completing the TDAC takes only a few minutes if you have your information ready. First, gather your documents: your passport, your inbound flight number, and the full address of your first night's accommodation in Thailand. Next, navigate to the official TDAC website. You will be asked to fill in your personal details exactly as they appear on your passport, including your name, passport number, and date of birth. Then, enter your travel details, such as your arrival date and flight number. After answering a few standard questions, you can submit the form. A confirmation with a QR code will be sent to your email. It is highly recommended to save a screenshot of this QR code on your phone for easy access upon arrival.
At the Airport: The Digital Fast Lane
Upon landing in Thailand, you will proceed to the immigration counters as usual. With your TDAC QR code ready on your phone, you are prepared for the final step. The immigration officer will scan your passport and your QR code, which instantly brings up the information you submitted online. This digital verification is significantly faster than the manual processing of paper forms, which is the entire point of the new system. It reduces the chance of errors from handwritten cards and minimizes the time you spend at the counter. For an even faster experience, some airports offer paid VIP fast-track services that guide you to a dedicated premium lane, though this is an optional extra and not required.
Common Mistakes to Avoid
The most common pitfall for travelers is simply not knowing about the mandatory TDAC. Many assume visa-free entry means no paperwork is needed, only to be delayed at immigration. Another key mistake is using third-party websites that charge for the free service. Always double-check that you are on the official government URL. Also, ensure your passport has at least six months of validity from your date of entry; the TDAC system may accept your submission, but you could be denied entry at the border. Finally, don't forget that every traveler, including infants and children, needs their own individual TDAC submission.
The Future: The THIM App
As of August 2026, Thailand is also rolling out the THIM (Thai Immigration Application) mobile app. While the web-based TDAC remains the primary method for now, the THIM app is set to become the mandatory platform for submitting your digital arrival card in the near future. Travelers are encouraged to download the app and create a profile to familiarize themselves with the system. For now, completing the TDAC via the official website is the most straightforward and required step, but being aware of the shift to the THIM app will keep you prepared for future travels to the Land of Smiles.














